12538119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20030

約数の個数: 16

約数和(自身を含む): 19198080

約数和(自身を除く): 6659961

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 19997, 59991, 219967, 379943, 659901, 1139829, 4179373, 12538119]

約数ペア:

[(1, 12538119), (3, 4179373), (11, 1139829), (19, 659901), (33, 379943), (57, 219967), (209, 59991), (627, 19997)]